Senior UX/UI Designer – Mobile-First Web and Responsive Design

ITDS Business Consultants; United States; Remote; USD 90,000 - 130,000; Part time

Job summary

ITDS Business Consultants invites a Senior UX/UI Designer to craft mobile-first web experiences and responsive interfaces for our clients. You will translate user insights into intuitive designs, collaborating with developers and stakeholders in a remote, part-time setting.

With 5+ years of web UX/UI design, you will refine information architecture, ensure accessibility and visual consistency, and contribute to AI-enabled design workflows while delivering high-quality, time-conscious results.

Qualifications

• 5+ years of professional web UX/UI design experience.
• Strong Figma proficiency for high-fidelity, mobile-first design.
• Solid understanding of responsive design and mobile usability.
• Experience with dense information and complex UI elements.
• Experience in AI-enabled design environments is a plus.

Responsibilities

• Improve mobile usability by optimizing information hierarchy and functionality on small screens.
• Design responsive components that adapt across devices for a rich user experience.
• Enhance visibility and interaction design to support user goals and streamline workflows.
• Restructure, remove, or combine interface elements to increase clarity.
• Create designs ready for developer implementation with visual consistency.
• Work within an AI-enabled design workflow to leverage advanced tools.
• Collaborate with developers and stakeholders to translate UX insights into practical design solutions.
• Make data-driven modifications to existing web applications focusing on incremental improvements.

Skills

UX design

Mobile-first design

Web usability

Collaboration

Tools

Figma

Job description

Senior UX/UI Designer - Mobile-First Web and Responsive Design

Remote

Figma

English, Polish

Senior

UX Designer

Unleash the Power of Human-Centric Design - Shape Seamless Digital Experiences!

Part time / side project, Warsaw-based opportunity with possibility to work 100% remote.

As a Senior UX/UI Designer, you will be working for our client, a forward-thinking company dedicated to enhancing web usability and responsiveness. You will play a key role in refining digital interfaces, ensuring they are intuitive, mobile-first, and aesthetically aligned with existing visual identities. This is a chance to influence the user experience of impactful web applications, supporting innovation and user engagement.

Your main responsibilities:

• Improve mobile usability by optimizing information hierarchy and functionality on small screens.
• Design responsive components that adapt seamlessly across devices for an enriched user experience.
• Enhance visibility and interaction design to support user goals and streamline workflows.
• Restructure, remove, or combine interface elements to eliminate clutter and increase clarity.
• Create designs that are ready for developer implementation, maintaining visual consistency.
• Work within an AI-enabled design workflow, leveraging advanced tools for efficient output.
• Collaborate with developers and stakeholders to translate UX insights into practical design solutions.
• Make data-driven modifications to existing web applications, emphasizing incremental improvements over redesigns.

You're ideal for this role if you have:

• At least 5 years of professional experience in web UX/UI design.
• Strong proficiency in Figma for high-fidelity, mobile-first design.
• Solid understanding of responsive design principles and mobile usability best practices.
• Experience working on web interfaces, focusing on dense information and complex UI elements.
• Ability to work comfortably within an AI-enabled design and development environment.
• Proven track record of delivering designs within tight turnaround timelines.

It's a strong plus if you have:

• Light graphic design skills to support occasional visual adjustments.
• Experience working in English, with a B2 or better command of the language.
• Certifications or additional skills related to web design, UX, or UI.

Language Required for the role:

• Polish (good command)

Eligibility for the role:

Only candidates with an existing legal right to work in the European Union will be considered for this role.